번지점프를 하다

Lee Byung Hun

Seo In-woo

이은주

In Tae-hee

여현수

Im Hyun-bin

홍수현

Yeo Hye-joo

남궁민

Kim Chul-sung

이지용

Kwak Yoon-jung

임재근

Kim Jin-tae

이범수

Lee Dae-geun

김민재

Kim Min-jae

장석원

Cho Jae-Il

전미선

In-woo's Wife

기주봉

Director of Student Affairs

박철민

P.E. Teacher

김갑수

Professor of Sculpture

오지혜

Substitute Teacher of Korean

우정국

Courier

이석구

Supermarket Owner

김정영

English Teacher

Hwang Hyo-eun

Sculpture Schoolgirl

Lee Soo-young

Class President